4. Whole Body Terms Flashcards
Abdominal cavity
The cavity beneath the thoracic cavity
Contains the gallbladder, intestines, kidneys, liver, pancreas, spleen, and stomach
abdominoplevic cavity
Describes the abdominal and pelvic cavity collectively
Refers to the space between the diaphragm and the groin
anaplasia
A change in the structure and orientation of cells,
Characterized by a loss of differentiation and reversion to a more primitive form
anatomical position
References the body as a whole
Person is standing with arms at the sides and palms turned forward; head and feet also forward
anterior
Pertaining to the front of the body or toward the belly of the body
aplasia
Without growth of organ or tissue
A developmental failure resulting in the absence of any organ or tissue
cardiac muscle
The muscle that makes up the muscular wall of the heart
caudal
Pertaining to the tail
cell
The smallest and most numerous structural unit of living matter
cell membrane
The semipermeable barrier around a cell
cervical vertebrae
The first 7 segments of the spinal column
C1-C7
chromosomes
Threadlike structures within the nucleus that control the functions of growth, repair, and reproduction
coccyx
The tailbone.
Located at the end of the vertebral column
connective tissue
Supporting tissue
Tissue that supports and binds other tissue and body parts
Ex. Adipose, blood, bone, cartilage, fat, ligaments, tendons
cranial
Pertaining to the skull or cranium
cranial cavity
The cavity that contains the brain
cytology
The study of cells
cytoplasm
Gel-like substance that contains cell organs called organelles
organelles
Carryout the essential functions of a cell
deep
Away from the surface and toward the inside of the body
distal
Away from or farthest from the torso/trunk
dorsal cavity
Pertaining to the back
Contains cranial and spinal cavities
dorsum
The back or posterior surface of a part
In the foot, the top of the foot
dysplasia
Any abnormal development of tissues or organs
epigastric region
Region above the stomach
diaphragm
Separates the abdominal and thoracic cavities
epithelial tissue
Tissue that covers the internal and external organs of the body; also lines the vessels, body cavities, glands, and body organs
frontal plane
AKA Coronal plane
Vertical planes passing through the body from the head to the feet; dividing the body into front and back sections
genes
Segments of chromosomes that transmit hereditary characteristics
histologist
A medical scientist who specializes in the study of tissues
hyperplasia
Excessive tissue
Increase in the number of cells of a body part
hypogastric region
Below the stomach
hypoplasia
Underdeveloped tissue
Incomplete or underdeveloped organs or tissue, usually the result of a decrease in the number of cells
inferior
Below or downward toward the tail or feet
inguinal regions
Groin
intervertebral disc
A falt, circular, plate-like structure of cartilage that serves as a cushion between the vertebrae
lateral
Toward the side of the body, away from the midline of the body